CN208974139U - A kind of ophthalmologic operation head fixing device - Google Patents

Abstract

The utility model discloses a kind of ophthalmologic operation head fixing devices, including supporting table and supporting plate, the supporting table lower end is socketed on support base, the support base bottom is equipped with regulating mechanism, the regulating mechanism upper end is fixedly connected on supporting table bottom, the supporting plate lower end is fixedly connected on supporting table, groove is equipped among the supporting plate, supporting table upper end side is hinged with strut, the utility model is by increasing with reeded supporting plate, it is used to support head, head is positioned by groove, prevent head from shaking, pass through gear simultaneously, rack gear connects supporting table and support base with the regulating mechanism that handle forms, facilitate the height of adjustment supporting table, adjustment supporting plate is facilitated to be used to support the head of patient；Increase the symmetrically arranged strut for being equipped with limited block, for cooperating the head of supporting plate immobilized patients, limited block guarantees support effect for blocking chin portion, while by the fixed strut of hinged connecting rod.

Description

A kind of ophthalmologic operation head fixing device

Technical field

The utility model relates to medical apparatus technical field, specially a kind of ophthalmologic operation head fixing device.

Background technique

The full name of ophthalmology is " eye disease training ", is that research occurs in vision system, including eyeball and associated there group It is woven with the subject of related disorders.Ophthalmology general Study vitreum, retinal disease, eye optometry, glaucoma and optic neuropathy are white A variety of ophthalmology diseases such as cataract or glaucoma.Common ophthalmology disease has: center serosity retinopathy, xerophthalmia, sympathetic ophthalmia, night Blind disease, blindness, amblyopia, astigmatism, trachoma, cataract, diabetic retinopathy, conjunctivitis, presbyopia, colour blindness, heterochromia iridis Disease, retinal pigment degeneration, central retinal artery occlusion, retinal detachment, myopia, long sight, pinprick, snow blindness disease, chalazion, Glaucoma, muscae volitantes etc..

At present on clinical medicine, when performing the operation to ophthalmology, generally requires to retract upper and lower eyelid tissue, expose eye Ball, papebral conjunctiva etc., convenient for detecting and operating when operation.

In previous technology, needing assistant, manually both hands go to pull open eyelid, or opened at a certain angle using one kind, The retractor of closure goes to retract upper and lower eyelid, exposes eyeball, is easy to shake head in this way, influences observation operation observation progress, Simultaneously there is a possibility that surgical instrument touches eyeball.

Utility model content

The purpose of this utility model is to provide a kind of ophthalmologic operation head fixing devices, increase with reeded support Plate is used to support head, prevents head from shaking, and increases the symmetrically arranged strut for being equipped with limited block, for cooperating supporting plate solid Determine the head of patient, guarantees support effect, to solve the problems mentioned in the above background technology.

To achieve the above object, the utility model provides the following technical solutions: a kind of ophthalmologic operation head fixing device, Including supporting table and supporting plate, the supporting table lower end is socketed on support base, and the support base bottom is equipped with regulating mechanism, institute It states regulating mechanism upper end and is fixedly connected on supporting table bottom, the supporting plate lower end is fixedly connected on supporting table, among the supporting plate Equipped with groove, supporting table upper end side is hinged with strut, and limited block corresponding with supporting plate, institute are hinged on the strut Stating limited block is symmetrically arranged two groups, is hinged with the connecting rod positioned at strut side, the small end card in the supporting table It connects among strut.

Preferably, the regulating mechanism includes shell, handle, gear and rack gear, and the rack gear is fixedly connected on supporting table Lower end.

Preferably, the handle is mounted on shell side by bearing, and the gear is located at enclosure interior, and the handle End is keyed in gear.

Preferably, shell is run through in the supporting table lower end, and the gear engagement is connected to rack gear.

Preferably, the support base side is plugged with bolt rod, and the supporting table side is evenly distributed with opposite with bolt rod The pin hole answered.

Preferably, the supporting plate upper end is pasted with the foam-rubber cushion positioned at groove side, and foam-rubber cushion centre is equipped with and groove Corresponding through-hole.

Compared with prior art, the utility model has the beneficial effects that

1, the utility model is used to support head, is positioned, prevented to head by groove by increasing with reeded supporting plate Only head is shaken, while connecting supporting table and support base with the regulating mechanism that handle forms by gear, rack gear, facilitates adjustment branch The height for supportting platform facilitates adjustment supporting plate to be used to support the head of patient；

The utility model is by increasing the symmetrically arranged strut for being equipped with limited block, for cooperating supporting plate immobilized patients Head, limited block maintain the stabilization of strut position, prevent for blocking chin portion, while by the fixed strut of hinged connecting rod Only limited block loosens, and guarantees support effect.

Detailed description of the invention

Fig. 1 is a kind of ophthalmologic operation head fixing device structural schematic diagram provided by the embodiment of the utility model；

Fig. 2 is a kind of ophthalmologic operation head fixing device support board structure schematic diagram provided by the embodiment of the utility model；

Fig. 3 is a kind of ophthalmologic operation head fixing device regulating mechanism cross-section structure provided by the embodiment of the utility model Schematic diagram；

Fig. 4 is a kind of bolt bar portion of ophthalmologic operation head fixing device supporting table provided by the embodiment of the utility model Part structural schematic diagram.

In figure: 1- supporting table, 2- supporting plate, 3- support base, 4- regulating mechanism, 5- groove, 6- strut, 7- limited block, 8- connect Bar, 9- shell, 10- handle, 11- gear, 12- rack gear, 13- bolt rod, 14- pin hole, 15- foam-rubber cushion.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of ophthalmologic operation head fixing device, packet Supporting table 1 and supporting plate 2 are included, 1 lower end of supporting table is socketed on support base 3, and 3 bottom of support base is equipped with regulating mechanism 4,4 upper end of regulating mechanism is fixedly connected on 1 bottom of supporting table, and 2 lower end of supporting plate is fixedly connected on supporting table 1, described Groove 5 is equipped among supporting plate 2, the 1 upper end side of supporting table is hinged with strut 6, is hinged on the strut 6 and 2 phase of supporting plate Corresponding limited block 7, the limited block 7 are symmetrically arranged two groups, are hinged in the supporting table 1 positioned at 6 side of strut Connecting rod 8,8 upper end of connecting rod are connected among strut 6, the symmetrically arranged strut 6 for being equipped with limited block 7, for cooperating support The head of 2 immobilized patients of plate, limited block 7 maintain branch for blocking chin portion, while by the fixed strut 6 of hinged connecting rod 8 The stabilization of 6 position of bar, prevents limited block 7 from loosening, and guarantees support effect.

Specifically, the regulating mechanism 4 includes shell 9, handle 10, gear 11 and rack gear 12, the rack gear 12 is fixed to be connected It connecing in 1 lower end of supporting table, the handle 10 is mounted on 9 side of shell by bearing, and the gear 11 is located inside shell 9, and For 10 end of the handle key connection in gear 11, shell 9 is run through in 1 lower end of supporting table, and the engagement of gear 11 is connected to tooth Item 12 is cooperated the rack gear 12 of 1 lower end of supporting table connection by the gear 11 that handle 10 drives, supported for adjusting supporting table 1 Position on seat 3 facilitates the head for adapting to patient so as to adjust the height of supporting plate 2.

Specifically, 3 side of support base is plugged with bolt rod 13,1 side of supporting table is evenly distributed with and bolt rod 13 corresponding pin holes 14 cooperate pin hole 14 by the bolt rod 13 that 3 side of support base is arranged, for fixing supporting table 1, Prevent supporting table 1 from loosening.

Specifically, 2 upper end of supporting plate is pasted with the foam-rubber cushion 15 positioned at 5 side of groove, and it is equipped among foam-rubber cushion 15 Through-hole corresponding with groove 5, the groove 5 with foam-rubber cushion 15 can be good at supporting head part, reduce hard contact to patient Bring sense of discomfort.

Working principle: swinging handle 10 when use are rotated by handle 10 with moving gear 11, to drive under supporting table 1 The rack gear 12 of end connection is mobile, adjusts supporting table 1 in the position of support base 3, bolt rod 13 is then inserted into 1 side of supporting table Pin hole 14 fixes supporting table 1, prevents supporting table 1 from loosening, then patient lies on operating table, and head is placed on supporting plate 2 Intermediate 5 top of groove, the groove 5 with foam-rubber cushion 15 can be good at supporting head part, symmetrically arranged to be equipped with limited block 7 Strut 6, for cooperating the head of 2 immobilized patients of supporting plate, limited block 7 passes through hinged company for blocking chin portion Bar 8 fixes strut 6, maintains the stabilization of 6 position of strut, prevents limited block 7 from loosening, and guarantees support effect.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of ophthalmologic operation head fixing device, including supporting table (1) and supporting plate (2), it is characterised in that: the supporting table (1) lower end is socketed on support base (3), and support base (3) bottom is equipped with regulating mechanism (4), on the regulating mechanism (4) End is fixedly connected on supporting table (1) bottom, and supporting plate (2) lower end is fixedly connected on supporting table (1), and the supporting plate (2) is intermediate Equipped with groove (5), supporting table (1) the upper end side is hinged with strut (6), is hinged on the strut (6) and supporting plate (2) phase Corresponding limited block (7), the limited block (7) are symmetrically arranged two groups, are hinged on the supporting table (1) positioned at strut (6) connecting rod (8) of side, it is intermediate that connecting rod (8) upper end is connected to strut (6).

2. a kind of ophthalmologic operation head fixing device according to claim 1, it is characterised in that: the regulating mechanism It (4) include shell (9), handle (10), gear (11) and rack gear (12), the rack gear (12) is fixedly connected under supporting table (1) End.

3. a kind of ophthalmologic operation head fixing device according to claim 2, it is characterised in that: the handle (10) is logical It crosses bearing and is mounted on shell (9) side, it is internal that the gear (11) is located at shell (9), and the handle (10) end is keyed In gear (11).

4. a kind of ophthalmologic operation head fixing device according to claim 2, it is characterised in that: the supporting table (1) Shell (9) are run through in lower end, and gear (11) engagement is connected to rack gear (12).

5. a kind of ophthalmologic operation head fixing device according to claim 1, it is characterised in that: the support base (3) Side is plugged with bolt rod (13), and supporting table (1) side is evenly distributed with pin hole (14) corresponding with bolt rod (13).

6. a kind of ophthalmologic operation head fixing device according to claim 1, it is characterised in that: on the supporting plate (2) End is pasted with the foam-rubber cushion (15) positioned at groove (5) side, and is equipped among foam-rubber cushion (15) corresponding with groove (5) logical Hole.